So trialing the  nostr:npub1wr5azetlyy80apyxfp6y3eky3j54g0typwh3ceuftwvur4dmqjesqcjeva  nostr:npub168euw93e4cam59llcmydav0akwjk2p4nfy3p85pn22xv9y2jxuzq4s9uaw integration.

As far as I can tell, Tailscale doesn't allow you to use your existing Mullvard credentials, but instead creates new ones which you have to pay a new fee for.

More than that, Tailscale KYC's your Email, Name & Postal address in order to purchase Mullvard.

https://i.nostr.build/mx2T55rfCM6H8QG2.jpg